210987840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31397}}^1$

素因数の和:31424

約数の個数: 112

約数和(自身を含む): 765608832

約数和(自身を除く): 554620992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31397, 62794, 94191, 125588, 156985, 188382, 219779, 251176, 313970, 376764, 439558, 470955, 502352, 627940, 659337, 753528, 879116, 941910, 1004704, 1098895, 1255880, 1318674, 1507056, 1758232, 1883820, 2009408, 2197790, 2511760, 2637348, 3014112, 3296685, 3516464, 3767640, 4395580, 5023520, 5274696, 6028224, 6593370, 7032928, 7535280, 8791160, 10047040, 10549392, 13186740, 14065856, 15070560, 17582320, 21098784, 26373480, 30141120, 35164640, 42197568, 52746960, 70329280, 105493920, 210987840]

約数ペア:

[(1, 210987840), (2, 105493920), (3, 70329280), (4, 52746960), (5, 42197568), (6, 35164640), (7, 30141120), (8, 26373480), (10, 21098784), (12, 17582320), (14, 15070560), (15, 14065856), (16, 13186740), (20, 10549392), (21, 10047040), (24, 8791160), (28, 7535280), (30, 7032928), (32, 6593370), (35, 6028224), (40, 5274696), (42, 5023520), (48, 4395580), (56, 3767640), (60, 3516464), (64, 3296685), (70, 3014112), (80, 2637348), (84, 2511760), (96, 2197790), (105, 2009408), (112, 1883820), (120, 1758232), (140, 1507056), (160, 1318674), (168, 1255880), (192, 1098895), (210, 1004704), (224, 941910), (240, 879116), (280, 753528), (320, 659337), (336, 627940), (420, 502352), (448, 470955), (480, 439558), (560, 376764), (672, 313970), (840, 251176), (960, 219779), (1120, 188382), (1344, 156985), (1680, 125588), (2240, 94191), (3360, 62794), (6720, 31397)]